What kind of coffee do you like? How do you brew your coffee? drip coffee? espresso machine? percolator? syphon coffee?What machine do you use?How many cups do you drink a day?My answer:I drink home roasted, home brewed...

In a certain office, 72% of the workers prefer tea and 44% prefer coffee and if 40 like both...In a certain office, 72% of the workers prefer tea and 44% prefer coffee and if 40 like both,the total number of workers in...